Commit Graph

3 Commits

Author SHA1 Message Date
Scott Gauche 89ad767b8f add half_duplex to spi constructs in other ports but raise not implemented errors 2022-02-08 22:25:23 -05:00
Jeff Epler 1a99ce5eb3 espressif: busio.SPI: Use SPI_DMA_CH_AUTO
All 3 micros we care about (S2, S3, C3) state in the documentation
that DMA channel can be specified as SPI_DMA_CH_AUTO.

Specifying a specific DMA channel explicitly doesn't _ever_ work on
ESP32-S3, so no SPI bus could be used.

Testing performed: On the ESP32-S3-DevKitC, used neopixel_spi to
turn the onboard neopixel red, green, and blue
2021-12-04 09:12:38 -06:00
Scott Shawcroft 973a90f2aa
Rename esp32s2 port to espressif
This is in preparation for ESP32-S3 support and potentially others.

Related to #4363
2021-09-13 16:44:55 -07:00